Exercise device



FIG. 1 is a perspective view of the exercise device of my new design;

FIG. 2 is another perspective view thereof showing handle bar in folded position;

FIG. 3 is a side view of the left side of the exercise device with handle bar in the position of FIG. 1;

FIG. 4 is a side view of the left side of the exercise device with handle bar in the position of FIG. 2;

FIG. 5 is a side view of the right side of the exercise device with handle bar in the position of FIG. 1;

FIG. 6 is a side view of the right side of the exercise device with handle bar in the position of FIG. 2; and,

FIG. 7 is a rear view of the exercise device with handle bar in the position of FIG. 1. 

CLAIM The ornamental design for an exercise device, as shown and described. 